condition mean min max 4 h after light 0.32379749999999996 0.31526 0.332335 8 h after light 0.5561845 0.362937 0.749432 12 h after light 0.5704065 0.529299 0.611514 4 h after dark 0.43562866666666666 0.28236 0.576246 8 h after dark 0.734656 0.630687 0.797761 12 h after dark 0.9055643333333333 0.501521 1.61182